---
# Drop platform alerts that only fire because the cluster has a single
# control-plane node. Uses the supported AlertRelabelConfig API rather than
# silences (which expire) or editing cluster-monitoring-operator rules (reverted).

- name: Drop single-control-plane false-positive alerts
  kubernetes.core.k8s:
    state: "{{ 'present' if sno_alert_tuning_dropped_alerts | length > 0 else 'absent' }}"
    definition:
      apiVersion: monitoring.openshift.io/v1
      kind: AlertRelabelConfig
      metadata:
        name: "{{ sno_alert_tuning_config_name }}"
        namespace: openshift-monitoring
      spec:
        configs:
          - sourceLabels: [alertname]
            regex: "{{ sno_alert_tuning_dropped_alerts | map('regex_escape') | join('|') }}"
            action: Drop